mirror of
https://github.com/HarbourMasters/Starship.git
synced 2025-01-23 21:45:00 +03:00
new starfield (not working for now)
This commit is contained in:
Sonic Dreamcaster
parent
da211828e2
commit
b925cabee9
@ -100,11 +100,46 @@ f32 sGroundPositions360z[4] = {
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-6000.0f,
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};
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// Declare global variables for screen dimensions
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float gCurrentScreenWidth = 320.0f * 3; // Default width
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float gCurrentScreenHeight = 240.0f * 3; // Default height
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// Custom floating-point modulo function (replaces fmodf)
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float FloatMod(float a, float b) {
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float result = a - ((int) (a / b)) * b;
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if (result < 0.0f) {
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result += b;
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}
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return result;
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}
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// Define a single 1x1 star as two triangles
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static Vtx starVerts[4] = {
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// Format: VTX(x, y, z, s, t, r, g, b, a)
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VTX(0, 0, 0, 0, 0, 255, 255, 255, 255), // Bottom-left
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VTX(0, 1, 0, 0, 0, 255, 255, 255, 255), // Top-left
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VTX(1, 0, 0, 0, 0, 255, 255, 255, 255), // Bottom-right
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VTX(1, 1, 0, 0, 0, 255, 255, 255, 255), // Top-right
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};
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// Display list to render the two triangles forming the star quad
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static Gfx starDL[] = {
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gsSPVertex(starVerts, ARRAY_COUNT(starVerts), 0),
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gsSP2Triangles(0, 1, 2, 0, 1, 2, 3, 0),
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gsSPEndDisplayList(),
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};
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// Display list to render the two triangles forming the partial star quad
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static Gfx starDLPartial[] = {
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gsSPVertex(starVerts, ARRAY_COUNT(starVerts), 0),
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gsSP2Triangles(0, 1, 2, 0, 1, 2, 3, 0),
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gsSPEndDisplayList(),
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};
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// @port: Starfield drawn with triangles, re-engineered by @Tharo & @TheBoy181
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void Background_DrawStarfield(void) {
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f32 by;
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f32 bx;
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s16 vy;
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s16 vx;
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s32 i;
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s32 starCount;
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f32 zCos;
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@ -114,24 +149,52 @@ void Background_DrawStarfield(void) {
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f32* xStar;
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f32* yStar;
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u32* color;
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float currentScreenWidth;
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float currentScreenHeight;
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float starfieldWidth;
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float starfieldHeight;
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float vx;
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float vy;
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const float STAR_MARGIN = 10.0f; // Margin to hide seam stars
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// Set projection to orthographic before drawing stars
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Lib_InitOrtho(&gMasterDisp);
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// Setup render state for stars
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static Gfx starSetupDL[] = {
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gsSPTexture(0xFFFF, 0xFFFF, 0, G_TX_RENDERTILE, G_OFF), // Disable texturing
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gsSPClearGeometryMode(G_ZBUFFER | G_SHADE | G_LIGHTING | G_TEXTURE_GEN | G_TEXTURE_GEN_LINEAR | G_CULL_BACK |
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G_SHADING_SMOOTH),
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gsDPPipeSync(),
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gsDPSetCombineMode(G_CC_PRIMITIVE, G_CC_PRIMITIVE), // Use primitive color
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gsDPSetOtherMode(G_AD_NOTPATTERN | G_CD_MAGICSQ | G_CK_NONE | G_TC_FILT | G_TF_BILERP | G_TT_NONE | G_TL_TILE |
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G_TD_CLAMP | G_TP_PERSP | G_CYC_1CYCLE | G_PM_NPRIMITIVE,
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G_AC_NONE | G_ZS_PIXEL | G_RM_OPA_SURF | G_RM_OPA_SURF2),
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gsSPEndDisplayList(),
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};
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gSPDisplayList(gMasterDisp++, starSetupDL);
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// Get current screen dimensions
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currentScreenWidth = gCurrentScreenWidth;
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currentScreenHeight = gCurrentScreenHeight;
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starfieldWidth = 1.0f * currentScreenWidth;
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starfieldHeight = 1.0f * currentScreenHeight;
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gDPPipeSync(gMasterDisp++);
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gDPSetCycleType(gMasterDisp++, G_CYC_FILL);
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gDPSetCombineMode(gMasterDisp++, G_CC_SHADE, G_CC_SHADE);
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gDPSetRenderMode(gMasterDisp++, G_RM_OPA_SURF, G_RM_OPA_SURF2);
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starCount = gStarCount;
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if (starCount != 0) {
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if (gStarfieldX >= 1.5f * SCREEN_WIDTH) {
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gStarfieldX -= 1.5f * SCREEN_WIDTH;
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// Wrapping logic for starfield positions
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if (gStarfieldX >= starfieldWidth) {
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gStarfieldX -= starfieldWidth;
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}
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if (gStarfieldY >= 1.5f * SCREEN_HEIGHT) {
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gStarfieldY -= 1.5f * SCREEN_HEIGHT;
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if (gStarfieldY >= starfieldHeight) {
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gStarfieldY -= starfieldHeight;
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}
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if (gStarfieldX < 0.0f) {
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gStarfieldX += 1.5f * SCREEN_WIDTH;
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gStarfieldX += starfieldWidth;
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}
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if (gStarfieldY < 0.0f) {
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gStarfieldY += 1.5f * SCREEN_HEIGHT;
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gStarfieldY += starfieldHeight;
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}
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xField = gStarfieldX;
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yField = gStarfieldY;
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@ -143,35 +206,86 @@ void Background_DrawStarfield(void) {
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if (gGameState != GSTATE_PLAY) {
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starCount = 1000;
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}
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starCount = starCount * 3; // Adjust multiplier as needed
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zCos = __cosf(gStarfieldRoll);
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zSin = __sinf(gStarfieldRoll);
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for (i = 0; i < starCount; i++, yStar++, xStar++, color++) {
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// Adjust star positions with field offsets
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bx = *xStar + xField;
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by = *yStar + yField;
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if (bx >= 1.25f * SCREEN_WIDTH) {
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bx -= 1.5f * SCREEN_WIDTH;
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}
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bx -= SCREEN_WIDTH / 2.0f;
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if (by >= 1.25f * SCREEN_HEIGHT) {
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by -= 1.5f * SCREEN_HEIGHT;
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// Wrapping logic for individual stars along X-axis
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if (bx >= starfieldWidth) {
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bx -= starfieldWidth;
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}
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if (bx < 0.0f) {
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bx += starfieldWidth;
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}
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by -= SCREEN_HEIGHT / 2.0f;
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vx = (zCos * bx) + (zSin * by) + SCREEN_WIDTH / 2.0f;
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vy = (-zSin * bx) + (zCos * by) + SCREEN_HEIGHT / 2.0f;
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if ((vx >= 0) && (vx < SCREEN_WIDTH) && (vy > 0) && (vy < SCREEN_HEIGHT)) {
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gDPPipeSync(gMasterDisp++);
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gDPSetFillColor(gMasterDisp++, *color);
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gDPFillRectangle(gMasterDisp++, vx, vy, vx, vy);
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// Wrapping logic for individual stars along Y-axis
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if (by >= starfieldHeight) {
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by -= starfieldHeight;
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}
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if (by < 0.0f) {
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by += starfieldHeight;
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}
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// Center the positions
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bx -= starfieldWidth / 2.0f;
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by -= starfieldHeight / 2.0f;
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// Apply rotation
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vx = (zCos * bx) + (zSin * by) + currentScreenWidth / 2.0f;
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vy = (-zSin * bx) + (zCos * by) + currentScreenHeight / 2.0f;
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// Check if the star is within the visible screen area with margin
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if ((vx >= STAR_MARGIN) && (vx < currentScreenWidth - STAR_MARGIN) && (vy >= STAR_MARGIN) &&
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(vy < currentScreenHeight - STAR_MARGIN)) {
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// @recomp Tag the transform.
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// gEXMatrixGroupDecomposed(gMasterDisp++, TAG_STARFIELD + i, G_EX_PUSH, G_MTX_MODELVIEW,
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// G_EX_COMPONENT_AUTO, G_EX_COMPONENT_AUTO, G_EX_COMPONENT_AUTO,
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// G_EX_COMPONENT_INTERPOLATE, G_EX_COMPONENT_INTERPOLATE, G_EX_COMPONENT_SKIP,
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// G_EX_COMPONENT_INTERPOLATE, G_EX_ORDER_AUTO, G_EX_EDIT_ALLOW);
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// Translate to (vx, vy) in ortho coordinates
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Matrix_Push(&gGfxMatrix);
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Matrix_Translate(gGfxMatrix, vx - (currentScreenWidth / 2.0f), -(vy - (currentScreenHeight / 2.0f)),
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0.0f, MTXF_NEW);
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Matrix_SetGfxMtx(&gMasterDisp);
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Matrix_Pop(&gGfxMatrix);
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// Convert color from fill color (assuming RGB5A1) to RGBA8
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u8 r = ((*color >> 11) & 0x1F);
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r = (r << 3) | (r >> 2); // Convert 5-bit to 8-bit
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u8 g = ((*color >> 6) & 0x1F);
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g = (g << 3) | (g >> 2); // Convert 5-bit to 8-bit
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u8 b = ((*color >> 1) & 0x1F);
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b = (b << 3) | (b >> 2); // Convert 5-bit to 8-bit
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u8 a = 255; // Fully opaque
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gDPSetPrimColor(gMasterDisp++, 0, 0, r, g, b, a);
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// Draw the star using the predefined display list
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gSPDisplayList(gMasterDisp++, starDL);
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// Pop the transform id
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// gEXPopMatrixGroup(gMasterDisp++, G_MTX_MODELVIEW);
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}
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}
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}
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// Restore original perspective after drawing stars
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Lib_InitPerspective(&gMasterDisp);
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// Finalize rendering state
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gDPPipeSync(gMasterDisp++);
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gDPSetColorDither(gMasterDisp++, G_CD_MAGICSQ);
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}
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void Background_DrawPartialStarfield(s32 yMin, s32 yMax) {
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void Background_DrawPartialStarfield(s32 yMin, s32 yMax) { // Stars that are in the Epilogue
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f32 by;
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f32 bx;
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s16 vy;
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@ -185,22 +299,30 @@ void Background_DrawPartialStarfield(s32 yMin, s32 yMax) {
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f32* sp60;
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f32* sp5C;
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u32* sp58;
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// Get current screen dimensions
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float currentScreenWidth = gCurrentScreenWidth;
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float currentScreenHeight = gCurrentScreenHeight;
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float starfieldWidth = 1.0f * currentScreenWidth;
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float starfieldHeight = 1.0f * currentScreenHeight;
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// Graphics pipeline setup
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gDPPipeSync(gMasterDisp++);
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gDPSetCycleType(gMasterDisp++, G_CYC_FILL);
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gDPSetCombineMode(gMasterDisp++, G_CC_SHADE, G_CC_SHADE);
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gDPSetRenderMode(gMasterDisp++, G_RM_OPA_SURF, G_RM_OPA_SURF2);
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if (gStarfieldX >= 1.5f * SCREEN_WIDTH) {
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gStarfieldX -= 1.5f * SCREEN_WIDTH;
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if (gStarfieldX >= 1.5f * currentScreenWidth) {
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gStarfieldX -= 1.5f * currentScreenWidth;
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}
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if (gStarfieldY >= 1.5f * SCREEN_HEIGHT) {
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gStarfieldY -= 1.5f * SCREEN_HEIGHT;
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if (gStarfieldY >= 1.5f * currentScreenHeight) {
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gStarfieldY -= 1.5f * currentScreenHeight;
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}
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if (gStarfieldX < 0.0f) {
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gStarfieldX += 1.5f * SCREEN_WIDTH;
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gStarfieldX += 1.5f * currentScreenWidth;
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}
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if (gStarfieldY < 0.0f) {
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gStarfieldY += 1.5f * SCREEN_HEIGHT;
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gStarfieldY += 1.5f * currentScreenHeight;
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}
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spf68 = gStarfieldX;
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@ -216,21 +338,50 @@ void Background_DrawPartialStarfield(s32 yMin, s32 yMax) {
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for (i = 0; i < var_s2; i++, sp5C++, sp60++, sp58++) {
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bx = *sp60 + spf68;
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by = *sp5C + spf64;
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if (bx >= SCREEN_WIDTH * 1.25f) {
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bx -= 1.5f * SCREEN_WIDTH;
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if (bx >= starfieldWidth * 1.25f) {
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bx -= 1.5f * starfieldWidth;
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}
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bx -= SCREEN_WIDTH / 2.0f;
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if (by >= SCREEN_HEIGHT * 1.25f) {
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by -= 1.5f * SCREEN_HEIGHT;
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bx -= starfieldWidth / 2.0f;
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if (by >= starfieldHeight * 1.25f) {
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by -= 1.5f * starfieldHeight;
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}
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by -= SCREEN_HEIGHT / 2.0f;
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by -= starfieldHeight / 2.0f;
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vx = (cos * bx) + (sin * by) + SCREEN_WIDTH / 2.0f;
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vy = (-sin * bx) + (cos * by) + SCREEN_HEIGHT / 2.0f;
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if ((vx >= 0) && (vx < SCREEN_WIDTH) && (yMin < vy) && (vy < yMax)) {
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gDPPipeSync(gMasterDisp++);
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gDPSetFillColor(gMasterDisp++, *sp58);
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gDPFillRectangle(gMasterDisp++, vx, vy, vx, vy);
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// Apply rotation
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vx = (cos * bx) + (sin * by) + currentScreenWidth / 2.0f;
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vy = (-sin * bx) + (cos * by) + currentScreenHeight / 2.0f;
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// Check if the star is within the visible screen area
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if ((vx >= 0) && (vx < currentScreenWidth) && (yMin < vy) && (vy < yMax)) {
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// Tag the transform. Assuming TAG_STARFIELD is a defined base tag value
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// @recomp Tag the transform.
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// gEXMatrixGroupDecomposed(gMasterDisp++, TAG_STARFIELD + i, G_EX_PUSH, G_MTX_MODELVIEW, G_EX_COMPONENT_AUTO,
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// G_EX_COMPONENT_AUTO, G_EX_COMPONENT_AUTO, G_EX_COMPONENT_INTERPOLATE,
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// G_EX_COMPONENT_INTERPOLATE, G_EX_COMPONENT_SKIP, G_EX_COMPONENT_INTERPOLATE,
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// G_EX_ORDER_AUTO, G_EX_EDIT_ALLOW);
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// Translate to (vx, vy) in ortho coordinates
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Matrix_Push(&gGfxMatrix);
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Matrix_Translate(gGfxMatrix, vx - (currentScreenWidth / 2.0f), -(vy - (currentScreenHeight / 2.0f)), 0.0f,
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MTXF_NEW);
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Matrix_SetGfxMtx(&gMasterDisp);
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Matrix_Pop(&gGfxMatrix);
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// Convert color from fill color (assuming RGB5A1) to RGBA8
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u8 r = ((*sp58 >> 11) & 0x1F);
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r = (r << 3) | (r >> 2); // Convert 5-bit to 8-bit
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u8 g = ((*sp58 >> 6) & 0x1F);
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g = (g << 3) | (g >> 2); // Convert 5-bit to 8-bit
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u8 b = ((*sp58 >> 1) & 0x1F);
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b = (b << 3) | (b >> 2); // Convert 5-bit to 8-bit
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u8 a = 255; // Fully opaque
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gDPSetPrimColor(gMasterDisp++, 0, 0, r, g, b, a);
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// Draw the star using the predefined display list
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gSPDisplayList(gMasterDisp++, starDLPartial);
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// Pop the transform id
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// gEXPopMatrixGroup(gMasterDisp++, G_MTX_MODELVIEW);
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}
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}
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gDPPipeSync(gMasterDisp++);
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@ -22,6 +22,9 @@
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#include "assets/ast_area_6.h"
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#include "assets/ast_zoness.h"
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extern float gCurrentScreenWidth;
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extern float gCurrentScreenHeight;
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UNK_TYPE D_800D2F50 = 0; // unused
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s32 sOverheadCam = 0;
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f32 sOverheadCamDist = 0.0f;
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@ -559,7 +562,7 @@ void Play_InitEnvironment(void) {
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D_ctx_80178544 = 40;
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gFovY = 45.0f;
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}
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/*
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void Play_GenerateStarfield(void) {
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u32 i;
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@ -574,34 +577,92 @@ void Play_GenerateStarfield(void) {
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gStarFillColors[i] = FILL_COLOR(gStarColors[i % ARRAY_COUNT(gStarColors)]);
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}
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}
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*/
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void Play_GenerateStarfield(void) {
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u32 i;
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float currentScreenWidth = gCurrentScreenWidth;
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float currentScreenHeight = gCurrentScreenHeight;
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float starfieldWidth = 1.0f * currentScreenWidth;
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float starfieldHeight = 1.0f * currentScreenHeight;
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MEM_ARRAY_ALLOCATE(gStarOffsetsX, 3000);
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MEM_ARRAY_ALLOCATE(gStarOffsetsY, 3000);
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MEM_ARRAY_ALLOCATE(gStarFillColors, 3000);
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Rand_SetSeed(1, 29000, 9876);
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for (i = 0; i < 3000; i++) {
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gStarOffsetsX[i] = RAND_FLOAT_SEEDED(starfieldWidth);
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gStarOffsetsY[i] = RAND_FLOAT_SEEDED(starfieldHeight);
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gStarFillColors[i] = FILL_COLOR(gStarColors[i % ARRAY_COUNT(gStarColors)]);
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}
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}
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void Play_SetupStarfield(void) {
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// Get current screen dimensions
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float currentScreenWidth = gCurrentScreenWidth;
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float currentScreenHeight = gCurrentScreenHeight;
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float baseAspectRatio = 4.0f / 3.0f; // Original aspect ratio
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float baseScreenWidth = gCurrentScreenHeight * baseAspectRatio;
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float baseArea = baseScreenWidth * gCurrentScreenHeight;
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float currentArea = currentScreenWidth * currentScreenHeight;
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float areaRatio = currentArea / baseArea;
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Play_GenerateStarfield();
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gGroundHeight = -25000.0f;
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gStarCount = 600;
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// Base star count adjusted for screen area
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gStarCount = (s32) (600 * areaRatio);
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if (gStarCount > 1000) {
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gStarCount = 1000; // Cap the star count to 1000
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}
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// Adjust star count based on the current level
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if (gCurrentLevel == LEVEL_AREA_6) {
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gStarCount = 300;
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gStarCount = (s32) (300 * areaRatio);
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if (gStarCount > 1000) {
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gStarCount = 1000;
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}
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}
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if (gCurrentLevel == LEVEL_UNK_15) {
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gStarCount = 400;
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gStarCount = (s32) (400 * areaRatio);
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if (gStarCount > 1000) {
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gStarCount = 1000;
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}
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}
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if (gGameState != GSTATE_PLAY) {
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gStarCount = 800;
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gStarCount = (s32) (800 * areaRatio);
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if (gStarCount > 1000) {
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gStarCount = 1000;
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}
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}
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if (gCurrentLevel == LEVEL_FORTUNA) {
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gStarCount = 500;
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gStarCount = (s32) (500 * areaRatio);
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if (gStarCount > 1000) {
|
||||
gStarCount = 1000;
|
||||
}
|
||||
}
|
||||
if (gVersusMode) {
|
||||
gStarCount = 0;
|
||||
gStarCount = 0; // No stars in versus mode
|
||||
}
|
||||
if (gCurrentLevel == LEVEL_BOLSE) {
|
||||
gStarCount = 300;
|
||||
gStarCount = (s32) (300 * areaRatio);
|
||||
if (gStarCount > 1000) {
|
||||
gStarCount = 1000;
|
||||
}
|
||||
gGroundHeight = -0.0f;
|
||||
}
|
||||
if (gCurrentLevel == LEVEL_TRAINING) {
|
||||
gStarCount = 800;
|
||||
gStarCount = (s32) (800 * areaRatio);
|
||||
if (gStarCount > 1000) {
|
||||
gStarCount = 1000;
|
||||
}
|
||||
gGroundHeight = -0.0f;
|
||||
}
|
||||
|
||||
// Initialize starfield position with dynamic screen dimensions
|
||||
gStarfieldX = currentScreenWidth;
|
||||
gStarfieldY = currentScreenHeight;
|
||||
}
|
||||
|
||||
void Player_PlaySfx(f32* sfxSrc, u32 sfxId, s32 mode) {
|
||||
@ -6370,27 +6431,39 @@ void Camera_SetStarfieldPos(f32 xEye, f32 yEye, f32 zEye, f32 xAt, f32 yAt, f32
|
||||
f32 tempf;
|
||||
f32 sp20;
|
||||
|
||||
// Get current screen dimensions
|
||||
float currentScreenWidth = gCurrentScreenWidth;
|
||||
float currentScreenHeight = gCurrentScreenHeight;
|
||||
float starfieldWidth = 1.0f * currentScreenWidth;
|
||||
float starfieldHeight = 1.0f * currentScreenHeight;
|
||||
|
||||
yaw = -Math_Atan2F(xEye - xAt, zEye - zAt);
|
||||
tempf = sqrtf(SQ(zEye - zAt) + SQ(xEye - xAt));
|
||||
pitch = -Math_Atan2F(yEye - yAt, tempf);
|
||||
|
||||
// Adjust yaw to stay within the range [-π/2, π/2]
|
||||
if (yaw >= M_PI / 2) {
|
||||
yaw -= M_PI;
|
||||
}
|
||||
if (yaw <= -M_PI / 2) {
|
||||
yaw += M_PI;
|
||||
}
|
||||
|
||||
tempf = 0.0f;
|
||||
if (gCurrentLevel == LEVEL_UNK_15) {
|
||||
tempf = gPlayer[0].cam.eye.y * 0.03f;
|
||||
}
|
||||
|
||||
// Calculate new starfield positions
|
||||
sp30 = (-pitch * (-8.0f / 3.0f * M_RTOD) * 2.0f) + 3000.0f + gStarfieldScrollY + tempf;
|
||||
sp34 = (yaw * (-8.0f / 3.0f * M_RTOD) * 2.0f) + 3000.0f + gStarfieldScrollX;
|
||||
sp20 = gStarfieldX;
|
||||
|
||||
gStarfieldX = Math_ModF(sp34, SCREEN_WIDTH * 1.5f);
|
||||
gStarfieldY = Math_ModF(sp30, SCREEN_HEIGHT * 1.5f);
|
||||
// Wrap the starfield positions within the starfield dimensions
|
||||
gStarfieldX = FloatMod(sp34, starfieldWidth);
|
||||
gStarfieldY = FloatMod(sp30, starfieldHeight);
|
||||
|
||||
// Special case handling for specific game state and level
|
||||
if ((gGameState == GSTATE_PLAY) && (gPlayer[0].state_1C8 == PLAYERSTATE_1C8_LEVEL_INTRO) &&
|
||||
(gCurrentLevel == LEVEL_METEO)) {
|
||||
if (fabsf(gStarfieldX - sp20) < 50.0f) {
|
||||
|
||||
@ -1,6 +1,8 @@
|
||||
#include "sys.h"
|
||||
|
||||
s32 sMemoryBuffer[0x8800];
|
||||
// s32 sMemoryBuffer[0x8800];
|
||||
// @ port: Increase memory buffer size.
|
||||
s32 sMemoryBuffer[1000000];
|
||||
s32* sMemoryPtr;
|
||||
|
||||
void Memory_FreeAll(void) {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user