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Use walking animation

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This commit is contained in:
Camden Dixie O'Brien 2024-12-28 17:22:48 +00:00
parent c5daa136c1
commit f17530af4a
1 changed files with 16 additions and 5 deletions
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21
app/main.c
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@ -30,13 +30,14 @@
#define TSCOLS 56 #define TSCOLS 56
#define PIDLE_ASSET "/player/idle.png" #define PIDLE_ASSET "/player/idle.png"
#define PWALK_ASSET "/player/walk.png"
#define PWIDTH 48 #define PWIDTH 48
#define PHEIGHT 64 #define PHEIGHT 64
#define PANIMLEN 8 #define PANIMLEN 8
#define WALKSPEED 72 // pixels per second #define WALKSPEED 72 // pixels per second
#define BASEANIMPERIOD 200 #define BASEANIMPERIOD 100
typedef enum { typedef enum {
SPRITE_DIR_DOWN = 0, SPRITE_DIR_DOWN = 0,
@ -58,7 +59,7 @@ typedef struct {
static SDL_Window *window; static SDL_Window *window;
static SDL_Renderer *renderer; static SDL_Renderer *renderer;
static unsigned map[MAPWIDTH][MAPHEIGHT]; static unsigned map[MAPWIDTH][MAPHEIGHT];
static SDL_Texture *tstex, *pidle; static SDL_Texture *tstex, *pidle, *pwalk, *ptex;
static input_state_t input; static input_state_t input;
static inline double mag(dvec_t v) static inline double mag(dvec_t v)
@ -163,12 +164,17 @@ int main(int argc, char *argv[])
tstex = IMG_LoadTexture(renderer, path); tstex = IMG_LoadTexture(renderer, path);
assert(NULL != tstex); assert(NULL != tstex);
// Load player idle spritesheet // Load player spritesheets
assert(strlen(argv[1]) + strlen(PIDLE_ASSET) < MAX_PATH_LEN); assert(strlen(argv[1]) + strlen(PIDLE_ASSET) < MAX_PATH_LEN);
strcpy(path, argv[1]); strcpy(path, argv[1]);
strcat(path, PIDLE_ASSET); strcat(path, PIDLE_ASSET);
pidle = IMG_LoadTexture(renderer, path); pidle = IMG_LoadTexture(renderer, path);
assert(NULL != pidle); assert(NULL != pidle);
assert(strlen(argv[1]) + strlen(PWALK_ASSET) < MAX_PATH_LEN);
strcpy(path, argv[1]);
strcat(path, PWALK_ASSET);
pwalk = IMG_LoadTexture(renderer, path);
assert(NULL != pwalk);
// Initialize view and player // Initialize view and player
dvec_t vpos = { 512, 0 }; dvec_t vpos = { 512, 0 };
@ -176,6 +182,7 @@ int main(int argc, char *argv[])
SDL_Rect pdest = { .w = SCALE * PWIDTH, .h = SCALE * PHEIGHT }; SDL_Rect pdest = { .w = SCALE * PWIDTH, .h = SCALE * PHEIGHT };
dvec_t pvel = { 0, 0 }, ppos = { 640, 96 }; dvec_t pvel = { 0, 0 }, ppos = { 640, 96 };
sprite_dir_t pdir = SPRITE_DIR_DOWN; sprite_dir_t pdir = SPRITE_DIR_DOWN;
ptex = pidle;
SDL_Event event; SDL_Event event;
uint64_t prevt = SDL_GetTicks64(); uint64_t prevt = SDL_GetTicks64();
@ -259,6 +266,11 @@ int main(int argc, char *argv[])
else else
pdir = SPRITE_DIR_UP; pdir = SPRITE_DIR_UP;
} }
// Set walkikng texture
ptex = pwalk;
} else {
ptex = pidle;
} }
// Update view // Update view
@ -307,8 +319,7 @@ int main(int argc, char *argv[])
psrc.y = PHEIGHT * pdir; psrc.y = PHEIGHT * pdir;
pdest.x = SCALE * (int)(ppos.x - vpos.x - PWIDTH / 2); pdest.x = SCALE * (int)(ppos.x - vpos.x - PWIDTH / 2);
pdest.y = SCALE * (int)(ppos.y - vpos.y - PHEIGHT / 2); pdest.y = SCALE * (int)(ppos.y - vpos.y - PHEIGHT / 2);
SDL_RenderCopy(renderer, pidle, &psrc, &pdest); SDL_RenderCopy(renderer, ptex, &psrc, &pdest);
SDL_RenderPresent(renderer); SDL_RenderPresent(renderer);
} }