Merge branch 'preproduction' of http://www.gitea.preacherdhm.com/PreacherDHM/Tart into preproduction

includes/tart.h

@@ -109,6 +109,18 @@ struct tart_cell {
 };
 #endif
 
+struct tart_cstring {
+    struct tart_cell* data;
+    long size;
+};
+
+struct tart_csprite {
+    struct tart_cell* data;
+    struct tart_vec2* position;
+    struct tart_vec2 bounds;
+    long size;
+};
+
 /* Tart Buffer 
  *
  * The Buffer is a contner that holds all of the cells for that buffer.
@@ -158,6 +170,7 @@ tart_byte tart_add_buffer(struct tart_window*, struct tart_buffer);
 tart_byte tart_remove_buffer(struct tart_window*, tart_id);
 tart_byte tart_set_buffer(struct tart_window*, struct tart_buffer, tart_byte);
 
+
 struct tart_buffer* tart_get_buffer(struct tart_window*, tart_byte);
 
 struct tart_cell* tart_get_cell(struct tart_buffer*, int);
@@ -167,6 +180,23 @@ tart_byte tart_draw_window(struct tart_window*, char*);
 
 tart_byte tart_add_cells_to_buffer(struct tart_buffer*, struct tart_cell*);
 
+// rendering
+// Resering positionial cells.
+struct tart_cstring tart_cstring(char* string, long, struct tart_cell type);
+tart_byte tart_cstring_free(struct tart_cstring*);
+struct tart_cstring tart_cstring_append(struct tart_cstring*, struct tart_cstring*);
+
+struct tart_csprite tart_csprite(struct tart_cell*, struct tart_vec2*, long);
+tart_byte tart_csprite_free(struct tart_csprite*);
+
+tart_byte tart_draw_cell_position(struct tart_buffer*, struct tart_cell, struct tart_vec2);
+tart_byte tart_draw_cstring_position(struct tart_buffer*, struct tart_cstring, struct tart_vec2);
+tart_byte tart_draw_csprite_position(struct tart_buffer*, struct tart_csprite, struct tart_vec2);
+/*
+ * tart_restore_buffer sets the buffer to NULL_CELL.
+ * */
+tart_byte tart_restore_buffer(struct tart_buffer*);
+
 #ifdef __cplusplus
 }
 #endif

source/tart.c

@@ -118,3 +118,84 @@ 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;
+}