added cstring and csprite

source/tart.c

@@ -115,3 +115,84 @@ tart_byte tart_add_cells_to_buffer(struct tart_buffer* buffer, struct tart_cell*
 
     return TART_OK;
 }
+
+
+struct tart_cstring tart_cstring(char *string, long size, struct tart_cell type){
+    struct tart_cstring str = {0,size};
+    str.data = malloc(size * sizeof(struct tart_cell));
+    return str;
+}
+
+tart_byte tart_cstring_free(struct tart_cstring* string) {
+    free(string->data);
+    string->size = 0;
+    return TART_OK;
+}
+
+struct tart_cstring tart_cstring_append(struct tart_cstring* lhs, struct tart_cstring* rhs) {
+    struct tart_cstring ret = {0,0};
+    ret.size = lhs->size + rhs->size;
+    ret.data = malloc(ret.size * sizeof(struct tart_cell));
+    for(int i = 0; i < lhs->size; i++) {
+        ret.data[i] = lhs->data[i];
+    }
+    for(int i = 0; i < rhs->size; i++) {
+        ret.data[lhs->size + i] = rhs->data[i];
+    }
+    return ret;
+}
+
+struct tart_csprite tart_csprite(struct tart_cell* cells, struct tart_vec2* positions, long size) {
+
+    struct tart_csprite sprite = {0,0,0,size};
+    sprite.data = cells;
+    sprite.position = positions;
+    for(int i = 0; i < size; i++) {
+
+        if(positions[i].x > sprite.bounds.x) {
+            sprite.bounds.x = positions[i].x;
+        }
+
+        if(positions[i].y > sprite.bounds.y) {
+            sprite.bounds.y = positions[i].y;
+        }
+    }
+    return sprite;
+};
+
+tart_byte tart_csprite_free(struct tart_csprite* sprite) {
+    sprite->bounds.x = 0;
+    sprite->bounds.y = 0;
+    sprite->size = 0;
+    free(sprite->data);
+    free(sprite->position);
+    return TART_OK;
+}
+
+tart_byte tart_draw_cell_position(struct tart_buffer * buffer, struct tart_cell cell, struct tart_vec2 position) {
+    if(buffer->size.y >= position.y && buffer->size.x >= position.x) {
+        buffer->cells[(buffer->size.x * position.y) + position.x] = cell;
+    }
+    return TART_OK;
+}
+
+tart_byte tart_draw_cstring_position(struct tart_buffer *buffer, struct tart_cstring string, struct tart_vec2 position) {
+    struct tart_vec2 pos = position;
+    for(int i = 0; i < string.size; i++) {
+        tart_draw_cell_position(buffer, string.data[i], pos);
+        pos.x++;
+    }
+    return TART_OK;
+}
+
+tart_byte tart_draw_csprite_position(struct tart_buffer * buffer, struct tart_csprite sprite, struct tart_vec2 basePosition) {
+    for(int i = 0; i < sprite.size; i++) {
+    struct tart_vec2 position = {sprite.position[i].x + basePosition.x, sprite.position[i].y + basePosition.y};
+        tart_draw_cell_position(buffer, sprite.data[i], position);
+    }
+    return TART_OK;
+}
+
+tart_byte tart_restore_buffer(struct tart_buffer *buffer) {
+    return TART_OK;
+}