From adbd2511beec8f1caa1752bdfd755cc2f62ba425 Mon Sep 17 00:00:00 2001
From: 3gg <3gg@shellblade.net>
Date: Sat, 9 Mar 2024 08:43:26 -0800
Subject: Make isogfx a library instead of an executable.
---
gfx-iso/demos/CMakeLists.txt | 2 +
gfx-iso/demos/checkerboard/CMakeLists.txt | 15 ++++
gfx-iso/demos/checkerboard/checkerboard.c | 114 ++++++++++++++++++++++++++++++
gfx-iso/demos/isomap/CMakeLists.txt | 15 ++++
gfx-iso/demos/isomap/isomap.c | 72 +++++++++++++++++++
5 files changed, 218 insertions(+)
create mode 100644 gfx-iso/demos/CMakeLists.txt
create mode 100644 gfx-iso/demos/checkerboard/CMakeLists.txt
create mode 100644 gfx-iso/demos/checkerboard/checkerboard.c
create mode 100644 gfx-iso/demos/isomap/CMakeLists.txt
create mode 100644 gfx-iso/demos/isomap/isomap.c
(limited to 'gfx-iso/demos')
diff --git a/gfx-iso/demos/CMakeLists.txt b/gfx-iso/demos/CMakeLists.txt
new file mode 100644
index 0000000..c0a4101
--- /dev/null
+++ b/gfx-iso/demos/CMakeLists.txt
@@ -0,0 +1,2 @@
+add_subdirectory(checkerboard)
+add_subdirectory(isomap)
diff --git a/gfx-iso/demos/checkerboard/CMakeLists.txt b/gfx-iso/demos/checkerboard/CMakeLists.txt
new file mode 100644
index 0000000..f178262
--- /dev/null
+++ b/gfx-iso/demos/checkerboard/CMakeLists.txt
@@ -0,0 +1,15 @@
+cmake_minimum_required(VERSION 3.0)
+
+project(checkerboard)
+
+set(CMAKE_C_STANDARD 17)
+set(CMAKE_C_STANDARD_REQUIRED On)
+set(CMAKE_C_EXTENSIONS Off)
+
+add_executable(checkerboard
+ checkerboard.c)
+
+target_link_libraries(checkerboard PRIVATE
+ isogfx-app)
+
+target_compile_options(checkerboard PRIVATE -Wall -Wextra -Wpedantic)
diff --git a/gfx-iso/demos/checkerboard/checkerboard.c b/gfx-iso/demos/checkerboard/checkerboard.c
new file mode 100644
index 0000000..9730aea
--- /dev/null
+++ b/gfx-iso/demos/checkerboard/checkerboard.c
@@ -0,0 +1,114 @@
+#include <isogfx/app.h>
+#include <isogfx/isogfx.h>
+
+#include <assert.h>
+#include <stdbool.h>
+#include <stdio.h>
+
+static const int TILE_WIDTH = 64;
+static const int TILE_HEIGHT = TILE_WIDTH / 2;
+static const int WORLD_WIDTH = 20;
+static const int WORLD_HEIGHT = 20;
+
+static const TileDesc tile_set[] = {
+ {.type = TileFromColour,
+ .width = TILE_WIDTH,
+ .height = TILE_HEIGHT,
+ .colour = (Pixel){.r = 0x38, .g = 0x3b, .b = 0x46, .a = 0xff}},
+ {.type = TileFromColour,
+ .width = TILE_WIDTH,
+ .height = TILE_HEIGHT,
+ .colour = (Pixel){.r = 0xA5, .g = 0xb3, .b = 0xc0, .a = 0xff}},
+ {.type = TileFromColour,
+ .width = TILE_WIDTH,
+ .height = TILE_HEIGHT,
+ .colour = (Pixel){.r = 0xdc, .g = 0x76, .b = 0x84, .a = 0xff}},
+};
+
+typedef enum Colour {
+ Black,
+ White,
+ Red,
+} Colour;
+
+typedef struct IsoGfxAppState {
+ Tile red;
+ int xpick;
+ int ypick;
+} IsoGfxAppState;
+
+static void make_checkerboard(IsoGfx* iso, Tile black, Tile white) {
+ assert(iso);
+ for (int y = 0; y < isogfx_world_height(iso); ++y) {
+ for (int x = 0; x < isogfx_world_width(iso); ++x) {
+ const int odd_col = x & 1;
+ const int odd_row = y & 1;
+ const Tile value = (odd_row ^ odd_col) == 0 ? black : white;
+ isogfx_set_tile(iso, x, y, value);
+ }
+ }
+}
+
+static bool init(
+ IsoGfxAppState* state, IsoGfx* iso, int argc, const char** argv) {
+ assert(state);
+ assert(iso);
+
+ if (!isogfx_make_world(
+ iso, &(WorldDesc){
+ .tile_width = TILE_WIDTH,
+ .tile_height = TILE_HEIGHT,
+ .world_width = WORLD_WIDTH,
+ .world_height = WORLD_HEIGHT})) {
+ return false;
+ }
+
+ const Tile black = isogfx_make_tile(iso, &tile_set[Black]);
+ const Tile white = isogfx_make_tile(iso, &tile_set[White]);
+ state->red = isogfx_make_tile(iso, &tile_set[Red]);
+ make_checkerboard(iso, black, white);
+
+ return true;
+}
+
+static void shutdown(IsoGfxAppState* state, IsoGfx* iso) {
+ assert(state);
+ assert(iso);
+}
+
+static void update(IsoGfxAppState* state, IsoGfx* iso, double t, double dt) {
+ assert(state);
+ assert(iso);
+
+ double mouse_x, mouse_y;
+ gfx_app_get_mouse_position(&mouse_x, &mouse_y);
+
+ isogfx_pick_tile(iso, mouse_x, mouse_y, &state->xpick, &state->ypick);
+
+ printf("Picked tile: (%d, %d)\n", state->xpick, state->ypick);
+}
+
+static void render(IsoGfxAppState* state, IsoGfx* iso) {
+ assert(state);
+ assert(iso);
+
+ isogfx_render(iso);
+
+ if ((state->xpick != -1) && (state->ypick != -1)) {
+ isogfx_draw_tile(iso, state->xpick, state->ypick, state->red);
+ }
+}
+
+int main(int argc, const char** argv) {
+ IsoGfxAppState state = {0};
+ iso_run(
+ argc, argv,
+ &(IsoGfxApp){
+ .state = &state,
+ .init = init,
+ .shutdown = shutdown,
+ .update = update,
+ .render = render,
+ });
+ return 0;
+}
diff --git a/gfx-iso/demos/isomap/CMakeLists.txt b/gfx-iso/demos/isomap/CMakeLists.txt
new file mode 100644
index 0000000..13edcc7
--- /dev/null
+++ b/gfx-iso/demos/isomap/CMakeLists.txt
@@ -0,0 +1,15 @@
+cmake_minimum_required(VERSION 3.0)
+
+project(isomap)
+
+set(CMAKE_C_STANDARD 17)
+set(CMAKE_C_STANDARD_REQUIRED On)
+set(CMAKE_C_EXTENSIONS Off)
+
+add_executable(isomap
+ isomap.c)
+
+target_link_libraries(isomap PRIVATE
+ isogfx-app)
+
+target_compile_options(isomap PRIVATE -Wall -Wextra -Wpedantic)
diff --git a/gfx-iso/demos/isomap/isomap.c b/gfx-iso/demos/isomap/isomap.c
new file mode 100644
index 0000000..d204d28
--- /dev/null
+++ b/gfx-iso/demos/isomap/isomap.c
@@ -0,0 +1,72 @@
+#include <isogfx/app.h>
+#include <isogfx/isogfx.h>
+
+#include <assert.h>
+#include <stdbool.h>
+
+typedef struct IsoGfxAppState {
+ int xpick;
+ int ypick;
+ SpriteSheet stag_sheet;
+ Sprite stag;
+} IsoGfxAppState;
+
+static bool init(
+ IsoGfxAppState* state, IsoGfx* iso, int argc, const char** argv) {
+ assert(state);
+ assert(iso);
+
+ if (!isogfx_load_world(iso, "/home/jeanne/assets/tilemaps/demo1.tm")) {
+ return false;
+ }
+
+ if (!isogfx_load_sprite_sheet(
+ iso, "/home/jeanne/assets/tilesets/scrabling/critters/stag/stag.ss",
+ &state->stag_sheet)) {
+ return false;
+ }
+
+ state->stag = isogfx_make_sprite(iso, state->stag_sheet);
+ isogfx_set_sprite_position(iso, state->stag, 5, 4);
+
+ return true;
+}
+
+static void shutdown(IsoGfxAppState* state, IsoGfx* iso) {
+ assert(state);
+ assert(iso);
+}
+
+static void update(IsoGfxAppState* state, IsoGfx* iso, double t, double dt) {
+ assert(state);
+ assert(iso);
+
+ double mouse_x, mouse_y;
+ gfx_app_get_mouse_position(&mouse_x, &mouse_y);
+
+ isogfx_pick_tile(iso, mouse_x, mouse_y, &state->xpick, &state->ypick);
+
+ // printf("Picked tile: (%d, %d)\n", state->xpick, state->ypick);
+}
+
+static void render(IsoGfxAppState* state, IsoGfx* iso) {
+ assert(state);
+ assert(iso);
+
+ isogfx_render(iso);
+}
+
+int main(int argc, const char** argv) {
+ IsoGfxAppState state = {0};
+ iso_run(
+ argc, argv,
+ &(IsoGfxApp){
+ .pixel_scale = 2,
+ .state = &state,
+ .init = init,
+ .shutdown = shutdown,
+ .update = update,
+ .render = render,
+ });
+ return 0;
+}
--
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