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binding-of-isaac
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somehow got this to work at >1000 FPS

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Alexandre 2025-01-05 12:00:07 +01:00
parent 4049af7b4b
commit 2997f77c40
10 changed files with 12 additions and 18 deletions
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2
Makefile
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@ -1,5 +1,5 @@
CC = gcc
FLAGS = -Wall -Wextra -Wpedantic -g
FLAGS = -O2 -Wall -Wextra -Wpedantic -g
LFLAGS = -lSDL2 -lSDL2_image -lm -lncurses
all: bin/back

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bin/back
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obj/base.o
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obj/display.o
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obj/generation.o
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obj/hash.o
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obj/main.o
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obj/move.o
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26
src/display.c
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@ -386,6 +386,13 @@ SDL_Vertex construct_vertex(double px, double py, int r, int g, int b) {
return vtx ;
}
double px0; double py0; double pz0;
double px1; double py1; double pz1;
double px2; double py2; double pz2;
double fpx0; double fpy0; double fpz0;
double fpx1; double fpy1; double fpz1;
double mpx0; double mpy0; double mpz0;
double mpx1; double mpy1; double mpz1;
void renderTriangle(
SDL_Renderer* renderer,
double x0, double y0, double z0,
@ -393,9 +400,6 @@ void renderTriangle(
double x2, double y2, double z2,
int red, int green, int blue
) {
double px0; double py0; double pz0;
double px1; double py1; double pz1;
double px2; double py2; double pz2;
project_to_camera(x0, y0, z0, &px0, &py0, &pz0);
project_to_camera(x1, y1, z1, &px1, &py1, &pz1);
project_to_camera(x2, y2, z2, &px2, &py2, &pz2);
@ -407,10 +411,6 @@ void renderTriangle(
};
SDL_RenderGeometry(renderer, NULL, vtxs, 3, NULL, 0);
} else if((pz0 >= draw_constant) + (pz1 >= draw_constant) + (pz2 >= draw_constant) == 2) {
double fpx0; double fpy0; double fpz0;
double fpx1; double fpy1; double fpz1;
double mpx0; double mpy0; double mpz0;
double mpx1; double mpy1; double mpz1;
if(pz0 < draw_constant) {
// pz1 >= draw_constant and pz2 >+ draw_constant
fpx0 = px1 ; fpy0 = py1 ; fpz0 = pz1 ;
@ -445,7 +445,7 @@ void renderTriangle(
convex_pt(y2, y1, (pz2 - draw_constant)/(pz2 - pz1)),
convex_pt(z2, z1, (pz2 - draw_constant)/(pz2 - pz1)),
&mpx1, &mpy1, &mpz1) ;
} else if(pz2 < draw_constant) {
} else /*if(pz2 < draw_constant)*/ {
// pz1 >= draw_constant and pz0 >+ draw_constant
fpx0 = px0 ; fpy0 = py0 ; fpz0 = pz0 ;
fpx1 = px1 ; fpy1 = py1 ; fpz1 = pz1 ;
@ -525,9 +525,9 @@ void renderTriangleRotated(
int red, int green, int blue,
cube_0 cb
) {
double px0; double py0; double pz0;
/*double px0; double py0; double pz0;
double px1; double py1; double pz1;
double px2; double py2; double pz2;
double px2; double py2; double pz2;*/
rotate_cube(x0, y0, z0, &px0, &py0, &pz0, cb);
rotate_cube(x1, y1, z1, &px1, &py1, &pz1, cb);
rotate_cube(x2, y2, z2, &px2, &py2, &pz2, cb);
@ -630,15 +630,9 @@ void drawCurrentRoom(SDL_Renderer* renderer) {
insertionSort_cb(current_room->map, current_room->map_size);
insertionSort_tp(current_room->tps, current_room->tps_size);
for(int k = 0; k < current_room->map_size; k++) {
SDL_SetRenderDrawColor(renderer, current_room->map[k].red/2, current_room->map[k].green/2, current_room->map[k].blue/2, 255);
drawOutlineOfCube_0(renderer, current_room->map[k]);
drawFullCube(renderer, current_room->map[k]);
}
for(int k = 0; k < current_room->tps_size; k++) {
SDL_SetRenderDrawColor(renderer, current_room->tps[k].hitbox.red/2, current_room->tps[k].hitbox.green/2, current_room->tps[k].hitbox.blue/2, 255);
drawOutlineOfCube_0(renderer, current_room->tps[k].hitbox);
drawFullCube(renderer, current_room->tps[k].hitbox);
}
}

2
templates/room_2
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@ -14,6 +14,6 @@ Teleporters :
[-5.0, 1.0, 9.0, 10.0, 2.0, 1.0, 0.0, 0.0, 0, 0, 255; 1, 0]
Weight :
10
30
$